1611381352

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{405277}}^1$

素因数の和:405361

約数の個数: 32

約数和(自身を含む): 3501601920

約数和(自身を除く): 1890220568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 405277, 810554, 1621108, 2836939, 3242216, 5673878, 11347756, 22695512, 28774667, 57549334, 115098668, 201422669, 230197336, 402845338, 805690676, 1611381352]

約数ペア:

[(1, 1611381352), (2, 805690676), (4, 402845338), (7, 230197336), (8, 201422669), (14, 115098668), (28, 57549334), (56, 28774667), (71, 22695512), (142, 11347756), (284, 5673878), (497, 3242216), (568, 2836939), (994, 1621108), (1988, 810554), (3976, 405277)]